C. Solve these numericals.
1. The figure given alongside shows a system of four pulleys. The upper two pulleys
are fixed and the lower two are movable.
a. Draw a string around the pulleys. Also show the place and direction in which
the effort is applied.
b. What is the velocity ratio of the system? 4
c. What is the mechanical advantage of the system? MAZ
d. If the load is raised by 1 m, through what distance will the effort move? MAZ
e. State how many stands of tackle are supporting the load.
40 X4 sh
[Ans. b. 4 c. 4 d. 4 m e. 4]
. ho
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send figures and I will answer it but pls mark as brainlyist
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